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| require 'psych' | |
| class MyEmitter < Psych::Visitors::Emitter | |
| end | |
| o = "hello world" | |
| visitor = Psych::Visitors::YAMLTree.new {} | |
| visitor << o | |
| my_emitter = MyEmitter.new $stdout | |
| my_emitter.accept visitor.tree |
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